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hpt366: rework rate filtering tidy 

Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Andrew Morton 2007-02-07 18:17:37 +01:00 committed by Bartlomiej Zolnierkiewicz
parent e139b0b02f
commit f36702b4de
1 changed files with 14 additions and 9 deletions
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23
drivers/ide/pci/hpt366.c
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@ -379,15 +379,20 @@ static __devinit u8 hpt_revision(struct pci_dev *dev)
switch(dev->device) {
/* Remap new 372N onto 372 */
case PCI_DEVICE_ID_TTI_HPT372N:
rev = PCI_DEVICE_ID_TTI_HPT372; break;
rev = PCI_DEVICE_ID_TTI_HPT372;
break;
case PCI_DEVICE_ID_TTI_HPT374:
rev = PCI_DEVICE_ID_TTI_HPT374; break;
rev = PCI_DEVICE_ID_TTI_HPT374;
break;
case PCI_DEVICE_ID_TTI_HPT371:
rev = PCI_DEVICE_ID_TTI_HPT371; break;
rev = PCI_DEVICE_ID_TTI_HPT371;
break;
case PCI_DEVICE_ID_TTI_HPT302:
rev = PCI_DEVICE_ID_TTI_HPT302; break;
rev = PCI_DEVICE_ID_TTI_HPT302;
break;
case PCI_DEVICE_ID_TTI_HPT372:
rev = PCI_DEVICE_ID_TTI_HPT372; break;
rev = PCI_DEVICE_ID_TTI_HPT372;
break;
default:
break;
}
@ -439,7 +444,7 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed)
goto check_bad_ata33;
/* fall thru */
case 0x02:
speed = min(speed, (u8)XFER_UDMA_4);
speed = min_t(u8, speed, XFER_UDMA_4);
/*
* CHECK ME, Does this need to be set to 5 ??
*/
@ -449,13 +454,13 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed)
!check_in_drive_list(drive, bad_ata66_4))
goto check_bad_ata33;
speed = min(speed, (u8)XFER_UDMA_3);
speed = min_t(u8, speed, XFER_UDMA_3);
if (HPT366_ALLOW_ATA66_3 &&
!check_in_drive_list(drive, bad_ata66_3))
goto check_bad_ata33;
/* fall thru */
case 0x01:
speed = min(speed, (u8)XFER_UDMA_2);
speed = min_t(u8, speed, XFER_UDMA_2);
check_bad_ata33:
if (info->revision >= 4)
@ -465,7 +470,7 @@ static u8 hpt3xx_ratefilter(ide_drive_t *drive, u8 speed)
/* fall thru */
case 0x00:
default:
speed = min(speed, (u8)XFER_MW_DMA_2);
speed = min_t(u8, speed, XFER_MW_DMA_2);
break;
}
return speed;